Triple

T22507048
Position Surface form Disambiguated ID Type / Status
Subject Baghdad–Basra corridor E556415 entity
Predicate hasComponent P35 FINISHED
Object Baghdad–Basra railway line
The Baghdad–Basra railway line is a major rail route in Iraq that connects the capital Baghdad with the southern port city of Basra, serving as a key corridor for passenger and freight transport.
 E1539977 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Baghdad–Basra railway line | Statement: [Baghdad–Basra corridor, hasComponent, Baghdad–Basra railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Baghdad–Basra railway line
Context triple: [Baghdad–Basra corridor, hasComponent, Baghdad–Basra railway line]
  • A. Baghdad Railway
    The Baghdad Railway was a major early 20th-century rail project intended to link Berlin with the Persian Gulf via Anatolia and Mesopotamia, symbolizing German influence and imperial ambitions in the Ottoman Empire.
  • B. Tehran–Khorramshahr railway
    The Tehran–Khorramshahr railway is a major Iranian rail line connecting the capital Tehran with the southwestern city and port of Khorramshahr, serving as an important corridor for passenger and freight transport.
  • C. Tehran–Tabriz railway
    The Tehran–Tabriz railway is a major rail line in Iran that links the capital Tehran with the northwestern city of Tabriz, serving as a key corridor for passenger and freight transport across the country.
  • D. Hejaz Railway
    The Hejaz Railway was an early 20th-century Ottoman narrow-gauge railway built to connect Damascus with the holy cities of the Hejaz, notably facilitating Muslim pilgrimage to Medina.
  • E. Dammam–Riyadh railway line
    The Dammam–Riyadh railway line is a major intercity rail route in Saudi Arabia connecting the eastern coastal city of Dammam with the capital Riyadh, serving as a key corridor for passenger and freight transport.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Baghdad–Basra railway line
Triple: [Baghdad–Basra corridor, hasComponent, Baghdad–Basra railway line]
Generated description
The Baghdad–Basra railway line is a major rail route in Iraq that connects the capital Baghdad with the southern port city of Basra, serving as a key corridor for passenger and freight transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Baghdad–Basra railway line
Target entity description: The Baghdad–Basra railway line is a major rail route in Iraq that connects the capital Baghdad with the southern port city of Basra, serving as a key corridor for passenger and freight transport.
  • A. Baghdad Railway
    The Baghdad Railway was a major early 20th-century rail project intended to link Berlin with the Persian Gulf via Anatolia and Mesopotamia, symbolizing German influence and imperial ambitions in the Ottoman Empire.
  • B. Tehran–Khorramshahr railway
    The Tehran–Khorramshahr railway is a major Iranian rail line connecting the capital Tehran with the southwestern city and port of Khorramshahr, serving as an important corridor for passenger and freight transport.
  • C. Tehran–Tabriz railway
    The Tehran–Tabriz railway is a major rail line in Iran that links the capital Tehran with the northwestern city of Tabriz, serving as a key corridor for passenger and freight transport across the country.
  • D. Hejaz Railway
    The Hejaz Railway was an early 20th-century Ottoman narrow-gauge railway built to connect Damascus with the holy cities of the Hejaz, notably facilitating Muslim pilgrimage to Medina.
  • E. Dammam–Riyadh railway line
    The Dammam–Riyadh railway line is a major intercity rail route in Saudi Arabia connecting the eastern coastal city of Dammam with the capital Riyadh, serving as a key corridor for passenger and freight transport.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e11e555edc81909ca803587dafd747 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15d5cddf88190821d9c9fdee84160 completed April 29, 2026, 1:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b17eb056c81908f1617c01c490d1b completed May 18, 2026, 1:45 p.m.
NEDg Description generation batch_6a0b187392188190912568c024737542 completed May 18, 2026, 1:47 p.m.
NED2 Entity disambiguation (via description) batch_6a0b1901e4d481909f831b88714bbe24 completed May 18, 2026, 1:49 p.m.
Created at: April 16, 2026, 8:50 p.m.